WO2021046911A1 - Dispositif de coupe pour couper droit un produit du type tuyau en plastique - Google Patents

Dispositif de coupe pour couper droit un produit du type tuyau en plastique Download PDF

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Publication number
WO2021046911A1
WO2021046911A1 PCT/CN2019/107819 CN2019107819W WO2021046911A1 WO 2021046911 A1 WO2021046911 A1 WO 2021046911A1 CN 2019107819 W CN2019107819 W CN 2019107819W WO 2021046911 A1 WO2021046911 A1 WO 2021046911A1
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WO
WIPO (PCT)
Prior art keywords
cutting
plate
flush
cutting device
mounting rod
Prior art date
Application number
PCT/CN2019/107819
Other languages
English (en)
Chinese (zh)
Inventor
柳明观
Original Assignee
苏州恺恩奥自动化有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 苏州恺恩奥自动化有限公司 filed Critical 苏州恺恩奥自动化有限公司
Publication of WO2021046911A1 publication Critical patent/WO2021046911A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
    • B26D1/14—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter
    • B26D1/157—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis
    • B26D1/16—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis mounted on a movable arm or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D5/02—Means for moving the cutting member into its operative position for cutting
    • B26D5/04—Means for moving the cutting member into its operative position for cutting by fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D5/08—Means for actuating the cutting member to effect the cut
    • B26D5/086—Electric, magnetic, piezoelectric, electro-magnetic means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01—Means for holding or positioning work
    • B26D7/02—Means for holding or positioning work with clamping means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
    • B26D7/0608—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form by pushers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/27—Means for performing other operations combined with cutting
    • B26D7/28—Means for performing other operations combined with cutting for counting the number of cuts or measuring cut lenghts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01—Means for holding or positioning work
    • B26D2007/013—Means for holding or positioning work the work being tubes, rods or logs

Definitions

  • the invention relates to the technical field of plastic product processing, in particular to a cutting device for plastic product pipe flush cuts.
  • Plastic products are the general term for household and industrial products that are processed with plastic as the main raw material. Including all craft products such as injection molding and blister using plastic as raw material.
  • Plastic is a kind of plastic synthetic polymer material. It forms three indispensable synthetic materials in daily life with synthetic rubber and synthetic fibers.
  • plastics are materials that are made of natural or synthetic resin as the main component, added with various additives, and can be molded into a certain shape under certain temperature and pressure conditions, and keep the shape unchanged at room temperature.
  • Plastic pipes need to be cut to a certain length before use.
  • the current plastic pipe cutting equipment uses manual measurement and scribing on the outer wall to cut according to the line. This cutting method has low cutting efficiency and cuts. It is not flush, which easily increases the difficulty of subsequent incision processing.
  • the purpose of the present invention is to provide a cutting device for the flush cut of a plastic product tube to solve the problem that the cut of the plastic tube is not flush and subsequent processing is required.
  • a cutting device for flushing plastic product pipes comprising a feeding and pushing mechanism, a cutting mechanism and a base substrate.
  • the feeding and pushing mechanism is arranged on the base substrate and the feeding and pushing mechanism includes a conveying frame body and a plurality of horizontally arranged arrangements.
  • the conveying rod shaft on the conveying frame body and the pushing motor set on the base plate, each of the conveying rod shaft end and the output end of the pushing motor are provided with sprockets, and multiple sprockets are connected by a chain drive around them,
  • Each conveying rod shaft is also fixed with a fixing sleeve, and two clamping discs sliding on the fixing sleeve are sleeved on the fixing sleeve.
  • the diameter of the two clamping discs gradually decreases from the opposite end to the opposite end.
  • the two ends of the fixing sleeve Both are fixed with side plates, the end surface of the clamping plate close to the side plate is provided with a magnetic plate, and the end surface of the side plate opposite to the clamping plate is provided with an electromagnet that magnetically attracts the magnetic plate, and the clamping plate and the opposite surface of the side plate are provided with an electromagnet. Connected by clamping springs.
  • the cutting mechanism includes a mounting rod frame arranged on the end side of the feeding and pushing mechanism, a lifting cylinder is mounted on the top of the mounting rod frame, and a fixed frame body is arranged on the bottom end of the lifting cylinder.
  • a cutting blade and a cutting motor that drive the cutting blade to rotate are installed.
  • the vertical rod portion of the mounting rod frame is provided with a support plate for holding the end of the plastic pipe.
  • the horizontal rod of the mounting rod frame is also provided with a suspension vertical plate at the end of the feeding and pushing mechanism, and a pressure sensor is arranged on the suspension vertical plate, and the wall of the mounting rod frame is also provided There is a control box for electrically controlling the lifting cylinder and the pushing motor, and the control box is built with an electric control system.
  • the electronic control system includes a receiving unit, a central processing unit, and an output unit, the receiving unit is used to electrically connect the pressure sensor and receive the signal transmitted by the pressure sensor; the central processing unit is used to According to the signal transmitted by the receiving unit, a control command is generated and transmitted to the output unit, and the output unit is electrically connected to the lifting cylinder and the pushing motor and transmitting the control command to the lifting cylinder and the pushing motor.
  • the electronic control system further includes the number of times for receiving and transmitting the signal.
  • an adjusting screw rod is provided on the top of the mounting rod frame, the end of the adjusting screw rod is fixed on the mounting rod frame through a bearing seat, and the adjusting screw rod penetrates the suspension vertical plate and is screwed with it.
  • the top of the suspension vertical plate is provided with a guide hole penetrating through the mounting rod frame, and the mounting rod frame slides inside the guide hole.
  • the side of the guide hole is provided with a scale bar, and the end of the adjusting screw rod is fixed with an adjustment Handwheel.
  • the plastic tube can be directly placed in the guide groove between the two clamping discs, and it can be held in a straight line under the action of the clamping spring, without the need for the operator to proofread it, which is convenient for placement Straight line push; using the air cylinder to make the cutting piece move vertically and cut the plastic pipe vertically can effectively maintain the flushness of the pipe mouth after cutting;
  • the mechanism of the present invention is simple, it is convenient to push the catheter and ensures that the linear movement of the plastic pipe matches the vertical movement of the cutting piece, and the flushness of the pipe mouth is high, which is convenient for subsequent port processing and has strong practicability.
  • Figure 1 is a schematic diagram of the mechanism of the present invention.
  • Fig. 2 is a schematic diagram of the mounting mechanism of the clamping disc in the present invention.
  • Fig. 3 is a schematic diagram of the mechanism for limiting the pointer rod in the present invention.
  • Figure 4 is a schematic diagram of the mechanism of an electronic control system in another embodiment of the present invention.
  • feeding and pushing mechanism 1 conveying frame body 2, conveying rod shaft 3, chain 4, sprocket 5, pushing motor 6, plastic tube 7, mounting rod frame 8, base substrate 9, pallet 10, lifting Cylinder 11, fixed frame body 12, cutting blade 13, cutting motor 14, control box 15, suspension vertical plate 16, pressure sensor 17, adjusting screw 18, adjusting hand wheel 19, limiting pointer rod 20, scale bar 21 , Fixing sleeve 22, clamping plate 23, clamping spring 24, electromagnet 25, magnetic plate 26, guide hole 27, central processing unit 28, receiving unit 29, output unit 30, counting unit 31, and side plate 32.
  • a plastic product pipe flush cutting device in an embodiment of the present invention, includes a feeding and pushing mechanism 1, a cutting mechanism, and a base substrate 9.
  • the feeding and pushing mechanism 1 is arranged on the base substrate. 9 and the feeding and pushing mechanism 1 includes a conveying frame body 2, a plurality of horizontally arranged conveying rod shafts 3 arranged on the conveying frame body 2, and a push motor 6 arranged on the base substrate 9.
  • each conveying rod shaft 3 And the output end of the pushing motor 6 are both provided with a sprocket 5, a plurality of sprocket 5 is connected by a chain 4 around it, each conveying rod shaft 3 is also fixed with a fixed sleeve 22, the fixed sleeve 22 is provided with two sleeves Two clamping plates 23 slide on them. The diameter of the two clamping plates 23 gradually decreases from the opposite end to the opposite end. Both ends of the fixing sleeve 22 are fixed with side plates 32. The clamping plates 23 are close to the side plates 32.
  • the end face is provided with a magnetic plate 26, the end face of the side plate 32 opposite to the clamping disc 23 is provided with an electromagnet 25 magnetically attracted to the magnetic plate 26, and the clamping disc 23 and the opposite surface of the side plate 32 are connected by a clamping spring 24
  • the cutting mechanism includes a mounting rod frame 8 arranged on the end side of the feeding and pushing mechanism 1, the top of the mounting rod frame 8 is equipped with a lifting cylinder 11, the bottom end of the lifting cylinder 11 is provided with a fixed frame body 12, the fixed frame body 12 A cutting blade 13 and a cutting motor 14 for driving the cutting blade 13 to rotate are installed;
  • the electromagnet 25 can be energized to use the electromagnetic attraction between the electromagnet 25 and the magnetic plate 26 to move the two clamping discs 23 away from each other, and the plastic tube 7 is placed on the two clamping discs 23 In the guide groove formed therebetween, the electromagnet 25 is de-energized and the two clamping discs 23 squeeze the plastic tube 7 under the action of the clamping spring 24, and then the conveying rod shaft 3 is driven to rotate by the push motor 6 to use
  • the clamping plate 23 pushes the plastic tube 7 forward horizontally, and because of the setting of the clamping spring 24, the clamping plate 23 can hold the plastic tube 7 with the same force and can be pushed horizontally and linearly.
  • the plastic tube 7 When the plastic tube 7 is pushed for a certain distance, it can make Utilize the lifting cylinder 11 to vertically push the cutting sheet 13 down and cooperate with the cutting motor 14 to drive the cutting sheet 13 to rotate to cut the plastic tube 7, thereby ensuring that the cuts of the plastic tube 7 are flush, which facilitates subsequent processing of the cuts;
  • the vertical rod portion of the mounting rod frame 8 is provided with a support plate 10 for holding the end of the plastic tube 7 so as to maintain the strength of the plastic tube 7 when it is cut.
  • the difference between the embodiment of the present invention and the embodiment 1 is that: the horizontal rod of the mounting rod frame 8 is also provided with a suspension vertical plate 16 at the end of the feeding and pushing mechanism 1 and the suspension vertical plate 16
  • a pressure sensor 17 is provided on the mounting rod frame 8
  • a control box 15 for electrically controlling the lifting cylinder 11 and the pushing motor 6 is also provided on the rod wall of the mounting rod frame 8.
  • the control box 15 is equipped with an electronic control system.
  • the system includes a receiving unit 29, a central processing unit 28, and an output unit 30.
  • the receiving unit 29 is used to electrically connect the pressure sensor 17 and receive the signal transmitted by the pressure sensor 17; the central processing unit 28 is used to transmit according to the receiving unit 29 Signal to generate a control command and transmit it to the output unit 30.
  • the output unit 30 is electrically connected to the lifting cylinder 11 and the pushing motor 6 and transmits the control command to the lifting cylinder 11 and the pushing motor 6; when the plastic tube 7 When moving, its end touches the pressure sensor 17 and the pressure sensor 17 senses the pressure to generate an electric signal and transmit the electric signal to the control box 15.
  • the control box 15 controls the push motor 6 to suspend the rotation and stop the movement of the plastic pipe 7.
  • the lifting cylinder 11 is controlled to move down to cut the plastic tube 7.
  • the pressure sensor 17 cannot sense the signal
  • the box 15 is controlled to start the push motor 6 and the lifting cylinder 11 drives the cutting piece.
  • the electronic control system also includes 31, which is used to 29 receive 17 the number of signals transmitted to facilitate the calculation of the plastic tube 7 The number of cuts, in turn, facilitates the calculation of the number of plastic tubes 7 after being cut.
  • the top of the mounting rod frame 8 is provided with an adjusting screw 18, the end of the adjusting screw 18 is fixed on the mounting rod frame 8 through a bearing seat, and the adjusting screw 18 penetrates the suspension vertical plate 16 and is screwed with it.
  • the top of the hanging vertical plate 16 is provided with a guide hole 27 penetrating the mounting rod frame 8 and the mounting rod frame 8 slides inside the guide hole 27.
  • a scale bar 21 is provided on the side of the guide hole 27.
  • the adjusting screw rod An adjustment hand wheel 19 is fixed at the end of the 18, and the adjustment screw 18 is rotated by rotating the adjustment hand wheel 19, and the position of the suspension riser 16 can be changed through the spiral cooperation with the suspension riser 16 so that the position of the suspension riser 16 can be changed. Batch cutting of plastic pipes of different lengths7.

Abstract

L'invention concerne un dispositif de coupe pour couper droit un produit du type tuyau en plastique, relevant du domaine technique de l'usinage de produits en plastique. Ce dispositif de coupe comprend un mécanisme d'apport et de poussée (1), un mécanisme de coupe et une plaque de base de siège inférieur (9). Le mécanisme d'apport et de poussée (1) est agencé sur la plaque de base de siège inférieur (9), et comprend un corps de bâti d'acheminement (2), de multiples arbres de tige d'acheminement (3) disposés horizontalement sur le corps du châssis d'acheminement (2), et un moteur de poussée (6) disposé sur la plaque de base de siège inférieur (9). Un manchon fixe (22) est en outre fixé sur chaque arbre de tige d'acheminement (3). Deux plaques de maintien coulissantes (23) sont manchonnées sur le manchon fixe (22). Deux extrémités du manchon fixe (22) comportent chacune une plaque latérale (32) fixée sur elle. Une plaque magnétique (26) est disposée sur une surface d'extrémité de la plaque de maintien (23) à proximité de la plaque latérale (32). Ce dispositif de coupe possède une structure simple, permet à un tuyau de guidage d'être facilement poussé, et garantit qu'un mouvement linéaire de tuyaux en plastique correspond à un mouvement vertical d'une lame de coupe, de telle sorte que des ouvertures de tuyau affleurent l'une avec l'autre, ce qui facilite l'usinage ultérieur d'orifices, et améliore l'aspect pratique.
PCT/CN2019/107819 2019-09-12 2019-09-25 Dispositif de coupe pour couper droit un produit du type tuyau en plastique WO2021046911A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910862308.XA CN110539346B (zh) 2019-09-12 2019-09-12 一种塑料制品管齐平切口的切割装置
CN201910862308.X 2019-09-12

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WO2021046911A1 true WO2021046911A1 (fr) 2021-03-18

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CN113001625A (zh) * 2021-03-24 2021-06-22 绍兴和为贵机械科技有限公司 一种液压油管生产橡胶切割装置
CN113733201A (zh) * 2021-08-31 2021-12-03 徐州市华为工程机械有限公司 一种液压软管切割机

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CN111469185A (zh) * 2020-04-14 2020-07-31 安徽超星新材料科技有限公司 一种带有定位组件的塑料管件生产用截断装置
CN113414814B (zh) * 2021-06-30 2023-11-21 重庆联祥融合塑业股份有限公司 一种大型pe管道切条机
CN113601370A (zh) * 2021-07-15 2021-11-05 陈胡 一种机械领域的机械配件加工装置及加工方法
CN114407109B (zh) * 2022-03-03 2024-01-12 浙江钧通塑胶科技有限公司 一种木塑管原料制造用自动截料装置
CN115008537A (zh) * 2022-06-07 2022-09-06 王大友 一种橡胶生产加工方法

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KR101707775B1 (ko) * 2016-07-29 2017-02-17 정민용 필름 재단기
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CN113733201A (zh) * 2021-08-31 2021-12-03 徐州市华为工程机械有限公司 一种液压软管切割机

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